Home / 14,397.48-21,662.10-8,558.46

Finding the Fourth Proportional to 14,397.48, 21,662.10 and 8,558.46

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Solution

The fourth proportional to 14,397.48, 21,662.10 and 8,558.46 is: 12,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397.48 : 21,662.10 = 8,558.46 : x
  2. Step 2: Convert to fraction form
    14,397.48/21,662.10 = 8,558.46/x
  3. Step 3: Cross multiply
    14,397.48x = 21,662.10 × 8,558.46
  4. Step 4: Simplify right side
    14,397.48x = 185,394,216.37
  5. Step 5: Solve for x
    x = 185,394,216.37/14,397.48
  6. Step 6: Final answer
    x = 12,876.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.